/*
 * Copyright 2012 pauls.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.kalpatec.pojosr.framework.felix.framework.util;

import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

public class ShrinkableMap<K, V> implements Map<K, V>
{
    private final Map<K, V> m_delegate;

    public ShrinkableMap(Map<K, V> delegate)
    {
        m_delegate = delegate;
    }

    public int size()
    {
        return m_delegate.size();
    }

    public boolean isEmpty()
    {
        return m_delegate.isEmpty();
    }

    public boolean containsKey(Object o)
    {
        return m_delegate.containsKey(o);
    }

    public boolean containsValue(Object o)
    {
        return m_delegate.containsValue(o);
    }

    public V get(Object o)
    {
        return m_delegate.get(o);
    }

    public V put(K k, V v)
    {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public V remove(Object o)
    {
        return m_delegate.remove(o);
    }

    public void putAll(Map<? extends K, ? extends V> map)
    {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    public void clear()
    {
        m_delegate.clear();
    }

    public Set<K> keySet()
    {
        return m_delegate.keySet();
    }

    public Collection<V> values()
    {
        return m_delegate.values();
    }

    public Set<Entry<K, V>> entrySet()
    {
        return m_delegate.entrySet();
    }
}
